User's Manual

Product specification
15
4. OPERATING CONDITIONS
4.1 ABSOLUTE MAXIMUM RATINGS
Operating UMC-6270QV Modules under conditions beyond its absolute maximum ratings (Table 4-1) may
damage the device. Absolute maximum ratings are limiting values to be considered individually when all other
parameters are within their specified operating ranges. Functional operation and specification compliance under
any absolute maximum condition, or after exposure to any of these conditions, is not guaranteed or implied.
Exposure may affect device reliability.
Symbol
Parameter
Min
Max
Unit
Ts
Storage temperature
-40
85
C
USB_VBUS
DC power supply voltage
4.5
5.5
V
VBAT
Battery input voltage
3.4
4.2
V
VESD_HBM
Eletrostatic discharging voltage rating
(human body model)
*
V
VESD_CDM
Electrostatic discharge voltage rating
(charge device model)
*
V
RH_Operating
Operating humidity range
10
90
%
RH_Non-OP
Nonoperating humidity range
5
95
%
*NOTE: ESD protection should be provided external to the module.
Table 4-1 : Absolute maximum ratings